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(11)

EP 2 222 631 A2

(12)

(88) Date of publication A3: 17.06.2010 (43) Date of publication: 01.09.2010 Bulletin 2010/35 (21) Application number: 07825406.7 (22) Date of filing: 11.10.2007

(51) International Patent Classification (IPC):  C07C 233/73(2006.01) C07D 215/04(2006.01) A61K 31/473(2006.01) C07D 215/48(2006.01) A61P 29/00(2006.01) A61K 31/166(2006.01) (86) International application number: PCT/IB2007/003106 (87) International publication number: WO 2008/050199 (02.05.2008 Gazette 2008/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 23.10.2006 US 862485 P (71) Applicant: Pfizer Inc. New York, NY 10017 (US)	(72) Inventors: ANDO, Koji Chita-gun Aichi-ken 470-2393 (JP) TANAKA, Hirotaka Chita-gun Aichi-ken 470-2393 (JP) (74) Representative: Hodge, Emma Jane  Pfizer Limited European Patent Department Ramsgate Road Sandwich, Kent CT13 9NJ Sandwich, Kent CT13 9NJ (GB)